public function updatepaid(Request $request)
 {
     $order = Order::findOrNew($request->get('order_id'));
     $order->is_paid = 1;
     //canceled
     $order->save();
     return $order->id;
 }
 public function getBackOrderId($serverOrderId, $id)
 {
     $order = Order::findOrNew($id);
     $order->server_order_id = $serverOrderId;
     $order->save();
 }